Features:Insulatsion, high corrosion resistance, scratch proof and Good chemical stability.Mainly used in electric heating elements, protection sheaths, insulators and fish beads for temperature sensors. Specification:Material: CeramicHole Diameter: 5.2mm / 0.2 inchInner Diameter: 15mm / 0.59 inchTotal Size: 24.5 x 29mm / 0.96 x 1.14 inch (H*Outer Dia) Package Content:5pcs x Ceramic Insulator.
eBay